# -- coding: utf-8 --
# a = 1   #设a为1
# while a !=0:   #当a不等于0时一直循环
	# print "please input"
	# a = input()
# print "over"

# print "please input a number:"    #打印请输入一个数
# number = input()                  #给number赋值
# answer = 15                       #把答案设为5
# while number != 15:               #循环，当输入的数不为5时一直循环
	# if number > answer:           #如果数>答案输出too big
		# print'too big!!!'         
	# if number < answer:           #如果数<答案输出too small
		# print'too small!!!'     
	# print "please input a number:"#输入与答案不匹配一直循环输入
	# number = input()
# print 'you are right!'


#另一种写法
num = 10                    #给num赋值
print 'Guess what I think?'  
bingo = False               #用bingo赋值为False

while bingo ==False:        #while循环用bingo做判断，bingo为False则一直循环
	answer = input()        
	
	if answer < num:
		print'too small!'
	
	if answer > num:
		print'too big!'
	
	if answer == num:
		print 'BINGO!'      #若答案正确则给bingo赋值为true，循环结束
		bingo = True